K2 Industries
3.00" x 12" 3-Ply Silicone Hose Black/Red RM73-3
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with original packaging and all included parts. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
Product information from K2 Industries
Manufacturer warranty and guarantee statements below are subject to that manufacturer’s terms. For return eligibility through Lee Mods, see Returns & Exchanges. Ask Lee Mods to clarify any warranty or guarantee before ordering.
3.00" x 12" 3-Ply Silicone Hose — Black/Red
Reinforced silicone tubing rated for coolant, vacuum, and boost lines. Three-ply construction with inner and outer layers handles thermal cycling and pressure without cracking. Black exterior with red inner stripe for quick identification under the hood.
Key Features
- 3-ply silicone core - Resists heat cycling and pressure spikes without splitting or weeping
- 12" straight length - Works as a replacement segment or custom routing application
- Color-coded interior - Red stripe inside makes identification and routing easier during install or service
Specs
- Material: Silicone
- Configuration: Straight hose segment
- Inside diameter: 3.00"
- Length: 12"
- Ply count: 3-ply
- Condition: New
Whats Included
- 1x 3.00" x 12" silicone hose
Frequently Asked Questions
Will this hose work for coolant, vacuum, and boost lines?
Yes. Three-ply silicone handles all three applications without degradation. Just confirm your line pressure is within silicone's rated range before installation.
Do I need hose clamps?
Hose clamps are not included with this segment. You'll need two clamps (one for each end) sized to your 3.00" diameter tubing — typically T-bolt or band-style clamps rated for the application.
Can I use this as a repair patch on a cracked stock hose?
This is a straight segment designed for full-line replacement or custom routing. If you're patching a split, you'll need a coupling sleeve or splice fitting to join it to existing hose — not included here.
Your vehicle
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Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-1366-UNV-006-TSARK |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
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Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information